SlackBuildsOrg/perl/perl-Devel-Trace
..
perl-Devel-Trace.info
perl-Devel-Trace.SlackBuild
README
slack-desc

perl-Devel-Trace (Print out each line before it is executed)

If you run your program with perl -d:Trace program, this module will
print a message to standard error just before each line is executed.

This is something like the shell's -x option.